Youngsters checked out the display of bee specimens, which ranged from honey bees to carpenter bees to sweat bees. (Photo by Kathy Keatley Garvey)

Youngsters checked out the display of bee specimens, which ranged from honey bees to carpenter bees to sweat bees. (Photo by Kathy Keatley Garvey)

A couple reads the information on a sign displayed in the haven. (Photo by Kathy Keatley Garvey)

A couple reads the information on a sign displayed in the haven. (Photo by Kathy Keatley Garvey)

An informative sign in the bee garden. (Photo by Kathy Keatley Garvey)

An informative sign in the bee garden. (Photo by Kathy Keatley Garvey)

Youngsters scooped up honey bees using a catch-and-release bee vacuum. The late native pollinator specialist Robbin Thorp (1933-2019) initially used the device to catch, identify and monitor bees and showed youngsters how to participate. (Photo by Kathy Keatley Garvey)

Youngsters scooped up honey bees using a catch-and-release bee vacuum. The late native pollinator specialist Robbin Thorp (1933-2019) initially used the device to catch, identify and monitor bees and showed youngsters how to participate. (Photo by Kathy Keatley Garvey)

This youngster pondered his catch in the bee garden. (Photo by Kathy Keatley Garvey)

This youngster pondered his catch in the bee garden. (Photo by Kathy Keatley Garvey)

Benches, donated by the California State Society of the Daughters of the American Revolution (under the leadership of then State Regent Debra Jamison of Fresno), are a good spot to relax, enjoy the garden, and check your email. (Photo by Kathy Keatley Garvey)

Benches, donated by the California State Society of the Daughters of the American Revolution (under the leadership of then State Regent Debra Jamison of Fresno), are a good spot to relax, enjoy the garden, and check your email. (Photo by Kathy Keatley Garvey)

This photo, taken in 2010, shows the makings of the bee garden on Bee Biology Road, UC Davis campus. It was installed in the fall of 2009. (Photo by Kathy Keatley Garvey)

This photo, taken in 2010, shows the makings of the bee garden on Bee Biology Road, UC Davis campus. It was installed in the fall of 2009. (Photo by Kathy Keatley Garvey)

Distinguished emeritus professor of entomology, Robbin Thorp (Aug. 26, 1933-June 7, 2019), detected more than 80 species of bees in the garden. This image was taken in April 2011. (Photo by Kathy Keatley Garvey)

Distinguished emeritus professor of entomology, Robbin Thorp (Aug. 26, 1933-June 7, 2019), detected more than 80 species of bees in the garden. This image was taken in April 2011. (Photo by Kathy Keatley Garvey)

Professor Diane Ullman, former chair of the UC Davis Department of Entomology, with bee boxes that her students made for the bee garden. She and artist Donna Billick co-founded and co-directed the UC Davis Art/Science Fusion Program and provided art for the bee garden. (Photo by Kathy Keatley Garvey)

Professor Diane Ullman, former chair of the UC Davis Department of Entomology, with bee boxes that her students made for the bee garden. She and artist Donna Billick co-founded and co-directed the UC Davis Art/Science Fusion Program and provided art for the bee garden. (Photo by Kathy Keatley Garvey)